Selfishnet V3.0.0 Windows -

: Set exact speed limits (in KB/s) for downloads and uploads per device.

While tools like SelfishNet can be useful for troubleshooting network congestion or ensuring bandwidth for critical tasks, they are generally intended for use on networks where the user has authorization to manage traffic. Using such software to throttle others on public networks or without permission may violate network usage policies or regulations.

: Must be run with Administrator privileges to modify network tables and execute ARP commands. Critical Considerations

Once the main interface loads, click the button at the top-left to begin scanning for devices. SelfishNet will display all computers, smartphones, tablets, and other devices currently connected to your network, along with their IP addresses and MAC addresses.

If you’ve ever experienced the frustration of a sluggish internet connection while sharing Wi-Fi with family, housemates, or coworkers, you’ve likely wished for a way to take control of your network. Enter SelfishNet—a lightweight, free network management tool that gives you surprisingly granular control over who uses your bandwidth and how much they get. selfishnet v3.0.0 windows

Before using SelfishNet, it’s important to consider the ethical and security implications:

Always right-click Selfishnet.exe and select . This is not optional—without elevated permissions, the ARP spoofing functionality will fail.

Because SelfishNet uses ARP Spoofing—a technique frequently utilized by malicious actors to execute Man-in-the-Middle (MitM) attacks—it must be used with caution and responsibility.

Upon launch, a small dialog box will prompt you to select your network interface card (NIC). : Set exact speed limits (in KB/s) for

Navigate to the column for the target device and type a maximum threshold (e.g., 50 to limit them to roughly 50 Kilobytes per second).

: Completely restrict a device from using the internet. How It Works

: Click into the Download (KB/s) or Upload (KB/s) column for a specific IP address. Type your desired speed limit (e.g., 50 for 50 KB/s).

Clears the current list of discovered devices. Step-by-Step Bandwidth Throttling : Must be run with Administrator privileges to

"SelfishNet Problem: Driver Not Installed" or Immediate Crashes

: Check the "Block" box next to a device to completely cut its internet connection. Are you encountering a specific error message when trying to install this feature?

: Scans the LAN to identify all connected devices, displaying their IP addresses and MAC addresses .